<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="chrome=1">
  <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
  <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" type="text/css">
  <style>
    html,body,#container{
      height: 100%
    }
    .input-item{
      height: 2.2rem;
    }
    .btn{
      width: 6rem;
      margin: 0 1rem 0 2rem;
    }
    .input-text{
      width: 4rem;
      margin-right:1rem;
    }
  </style>
  <title>鼠标工具绘制</title>
</head>
<body>
<div id='container'></div>
<div class='info'>操作说明：圆和矩形通过拖拽来绘制，其他覆盖物通过点击来绘制</div>
<div class="input-card" style='width: 24rem;'>
  <div class="input-item">
    <input type="radio" name='func' checked="" value='marker'><span class="input-text">画点</span>
    <input type="radio" name='func' value='polyline'><span class="input-text">画折线</span>
    <input type="radio" name='func' value='polygon'><span class="input-text" style='width:5rem;'>画多边形</span>
  </div>
<!--  <div class="input-item">-->
<!--    <input type="radio" name='func' value='rectangle'><span class="input-text">画矩形</span>-->
<!--    <input type="radio" name='func' value='circle'><span class="input-text">画圆</span>-->
<!--  </div>-->
  <div class="input-item">
    <input id="clear" type="button" class="btn" value="清除" />
    <input id="close" type="button" class="btn" value="关闭绘图" />
  </div>
</div>
<script src="https://webapi.amap.com/maps?v=1.4.15&key=b3d286b240801aae37a3e4242b7c8c86&plugin=AMap.MouseTool"></script>
<script type="text/javascript">
  var map = new AMap.Map('container',{
    zoom:14
  });

  var mouseTool = new AMap.MouseTool(map);
  //监听draw事件可获取画好的覆盖物
  var overlays = [];
  mouseTool.on('draw',function(e){
    overlays.push(e.obj);
    console.log(e.obj)
  })

  function draw(type){
    switch(type){
      case 'marker':{
        mouseTool.marker({
          //同Marker的Option设置
        });
        break;
      }
      case 'polyline':{
        var obj=mouseTool.polyline({
          strokeColor:'#80d8ff'
          //同Polyline的Option设置
        });
        break;
      }
      case 'polygon':{
        mouseTool.polygon({
          fillColor:'#00b0ff',
          strokeColor:'#80d8ff'
          //同Polygon的Option设置
        });
        break;
      }

    }
  }
  var radios = document.getElementsByName('func');
  for(var i=0;i<radios.length;i+=1){
    radios[i].onchange = function(e){

      draw(e.target.value)
    }
  }
  draw('marker')

  document.getElementById('clear').onclick = function(){
    map.remove(overlays)
    overlays = [];
  }
  document.getElementById('close').onclick = function(){
    mouseTool.close(true)//关闭，并清除覆盖物
    for(var i=0;i<radios.length;i+=1){
      radios[i].checked = false;
    }
  }
</script>
</body>
</html>
